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require 'options'
class BuildOptions
include Enumerable
attr_accessor :args
attr_accessor :universal
def initialize(args, options)
@args = Options.coerce(args)
@options = options
end
def initialize_copy(other)
super
@args = other.args.dup
end
def empty?
@options.empty?
end
def each(*args, &block)
@options.each(*args, &block)
end
def as_flags
@options.as_flags
end
def include? name
args.include? '--' + name
end
def with? val
if val.respond_to?(:option_name)
name = val.option_name
else
name = val
end
if option_defined? "with-#{name}"
include? "with-#{name}"
elsif option_defined? "without-#{name}"
not include? "without-#{name}"
else
false
end
end
def without? name
not with? name
end
def bottle?
include? "build-bottle"
end
def head?
include? "HEAD"
end
def devel?
include? "devel"
end
def stable?
not (head? or devel?)
end
# True if the user requested a universal build.
def universal?
universal || include?("universal") && option_defined?("universal")
end
# True if the user requested to enable C++11 mode.
def cxx11?
include?("c++11") && option_defined?("c++11")
end
# Request a 32-bit only build.
# This is needed for some use-cases though we prefer to build Universal
# when a 32-bit version is needed.
def build_32_bit?
include?("32-bit") && option_defined?("32-bit")
end
def used_options
Options.new(@options & @args)
end
def unused_options
Options.new(@options - @args)
end
private
def option_defined? name
@options.include? name
end
end
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